Home / 34,013,109.60-51,019,664.40-18,896,565.60

Finding the Fourth Proportional to 34,013,109.60, 51,019,664.40 and 18,896,565.60

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Solution

The fourth proportional to 34,013,109.60, 51,019,664.40 and 18,896,565.60 is: 28,344,848.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,013,109.60 : 51,019,664.40 = 18,896,565.60 : x
  2. Step 2: Convert to fraction form
    34,013,109.60/51,019,664.40 = 18,896,565.60/x
  3. Step 3: Cross multiply
    34,013,109.60x = 51,019,664.40 × 18,896,565.60
  4. Step 4: Simplify right side
    34,013,109.60x = 964,096,435,224,584.75
  5. Step 5: Solve for x
    x = 964,096,435,224,584.75/34,013,109.60
  6. Step 6: Final answer
    x = 28,344,848.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.